21A 12th Avenue, Stock Island, FL 33040

$650,000

virtual-tour-362139-mls-high-res-image-2

Property Type: Residential Square Footage: 1,320 Lot Size (sq. ft.): 4,800 Status: Closed

Current Price: $650,000 List Date: 3/06/2026 Last Modified: 4/20/2026

Overview

Description

Amazing boating canal, possibly the best in all the lower Florida Keys! Welcome to 21A 12th Avenue in Stock Island, Florida. Come put your personal design and mark on this opportunity to redesign a deeper canal home with no bridges, straight out into the Atlantic Ocean. Great sized lot (4800 sq ft), currently with an uninhabitable property with 1320 sq ft of living space. Home is being sold as is, seller will not clear anything off the property. Call today for all showings, listing agent must be with you to go onto the property, no trespassing.

Listing Details MLS# 618950

Location, Tax & Legal

Street #: 21A
Street Name: 12th
Street Suffix: Avenue
Key/Island: Stock Island
State/Province: FL
Zip Code: 33040
County: Monroe
Subdivision: Stuart Sub (5.0)
Area: 05 - Stock Island to Shark Key
City: Stock Island
Mile Marker: 5
Marathon Neighborhood: N/A
Side: Ocean
Flood Zone: AE 9
Alternate Key #: 1166707
Parcel #: 00132331002100
Zoning: URM - Urban Res Mobile Home District
Deed Restrictions: Unknown
Legal: Lt A-21 Stuart Subd Stock Island Pb6-72 Or641-150 Or820-1739 Or3163-1737
Taxes: 7412.86
Tax Year: 2025
Pub Sewer HkUp: Yes

Contract Information

Listing Board: Key West Association

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 4
Pool: No
Year Built: 1972
Lot SqFt: 4800
Lot Sqft Source: Tax Records
Acres: 0.11
Living Apx SqFt: 1320
SqFt Source: Tax Records
Rentals Allowed: With Restrictions
Min Rental Days: 30

Status Change Info

Under Contract Date: 2026-03-16
Sold Date: 2026-03-31
Sold Comments: Thank you!!!

Association Info

Mandatory Home Owners Asc: No
1st Right of Refusal: No
Association Fee $: 0

Dockage

Dock: Other
Seawall: Other

More Information

Building Style

Above Flood: Unknown
A-Frame: Yes

Remarks & Misc

Remarks – Consumer: Amazing boating canal, possibly the best in all the lower Florida Keys! Welcome to 21A 12th Avenue in Stock Island, Florida. Come put your personal design and mark on this opportunity to redesign a deeper canal home with no bridges, straight out into the Atlantic Ocean. Great sized lot (4800 sq ft), currently with an uninhabitable property with 1320 sq ft of living space. Home is being sold as is, seller will not clear anything off the property. Call today for all showings, listing agent must be with you to go onto the property, no trespassing.

Fee Includes

None: Yes

Tax Exemptions

Homestead: Yes

Appliances

No Appliances: Yes

Pets

Pets Allowed: Yes

Cooling

None: Yes

Heating

None: Yes

Waterfront

Canal Front: Yes

Waterview

Canal View: Yes
Ocean View: Yes

Property Condition

Under Construction: Yes

Vehicle Storage

Off Street Parking: Yes

Construction

CBS: Yes
Combo Construction: Yes

Land Size

Less Than 1/4 Acre: Yes

Furnished

Unfurnished: Yes

Terms

Cash: Yes
No Seller Finance: Yes

Utilities

Buyer to Verify: Yes

Porch/Balcony

Deck: Yes
Open Porch/Balcony: Yes

Title

Negotiable: Yes

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: Canal Front Waterview: Canal View; Ocean View Property Condition: Under Construction Building Style: A-Frame Vehicle Storage: Off Street Parking Furnished: Unfurnished Cooling: None Heating: None Utilities: Buyer to Verify Appliances: No Appliances Construction: CBS; Combo Construction Pets: Pets Allowed Land Size: Less Than 1/4 Acre Terms: Cash; No Seller Finance Title: Negotiable

Listing Office: RE/MAX Keys Connection (KW)

Last Updated: April - 20 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.

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